Home / 682,747,702.38-1,024,124,210.64-165,177,312.48

Finding the Fourth Proportional to 682,747,702.38, 1,024,124,210.64 and 165,177,312.48

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Solution

The fourth proportional to 682,747,702.38, 1,024,124,210.64 and 165,177,312.48 is: 247,766,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,747,702.38 : 1,024,124,210.64 = 165,177,312.48 : x
  2. Step 2: Convert to fraction form
    682,747,702.38/1,024,124,210.64 = 165,177,312.48/x
  3. Step 3: Cross multiply
    682,747,702.38x = 1,024,124,210.64 × 165,177,312.48
  4. Step 4: Simplify right side
    682,747,702.38x = 169,162,084,759,216,608
  5. Step 5: Solve for x
    x = 169,162,084,759,216,608/682,747,702.38
  6. Step 6: Final answer
    x = 247,766,611.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.